CVE-2022-21155 (GCVE-0-2022-21155)
Vulnerability from cvelistv5
Published
2022-04-12 16:11
Modified
2025-04-16 16:30
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Summary
A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception, causing the server process (FHSvrService.exe) to exit.
References
ics-cert@hq.dhs.gov https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02 Mitigation, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02 Mitigation, Third Party Advisory, US Government Resource
Impacted products
Vendor Product Version
Fernhill SCADA Server Version: unspecified   <
Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:31:59.261Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-21155",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-16T15:57:41.731813Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-16T16:30:39.308Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "platforms": [
            "Windows, Linux, macOS"
          ],
          "product": "SCADA Server ",
          "vendor": "Fernhill",
          "versions": [
            {
              "lessThanOrEqual": "3.77",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "This vulnerability was found independently by ExCraft and Fernhill Software."
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception, causing the server process (FHSvrService.exe) to exit."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400 Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-12T16:11:56.000Z",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Fernhill recommends users upgrade to Version 3.78 or later: https://www.fernhillsoftware.com/download.php\n\nFor more information about this issue and how to apply the upgrade, please contact Fernhill online (https://www.fernhillsoftware.com/about-contact.php) or via email (support@fernhillsoftware.com)."
        }
      ],
      "source": {
        "advisory": "ICSA-22-006-02 - Fernhill SCADA",
        "discovery": "UNKNOWN"
      },
      "title": "Fernhill SCADA Uncontrolled Resource Consumption",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "ID": "CVE-2022-21155",
          "STATE": "PUBLIC",
          "TITLE": "Fernhill SCADA Uncontrolled Resource Consumption"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "SCADA Server ",
                      "version": {
                        "version_data": [
                          {
                            "platform": "Windows, Linux, macOS",
                            "version_affected": "\u003c=",
                            "version_value": "3.77"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Fernhill"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "This vulnerability was found independently by ExCraft and Fernhill Software."
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception, causing the server process (FHSvrService.exe) to exit."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-400 Uncontrolled Resource Consumption"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02",
              "refsource": "MISC",
              "url": "https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Fernhill recommends users upgrade to Version 3.78 or later: https://www.fernhillsoftware.com/download.php\n\nFor more information about this issue and how to apply the upgrade, please contact Fernhill online (https://www.fernhillsoftware.com/about-contact.php) or via email (support@fernhillsoftware.com)."
          }
        ],
        "source": {
          "advisory": "ICSA-22-006-02 - Fernhill SCADA",
          "discovery": "UNKNOWN"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2022-21155",
    "datePublished": "2022-04-12T16:11:56.000Z",
    "dateReserved": "2021-12-21T00:00:00.000Z",
    "dateUpdated": "2025-04-16T16:30:39.308Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-21155\",\"sourceIdentifier\":\"ics-cert@hq.dhs.gov\",\"published\":\"2022-04-12T17:15:08.990\",\"lastModified\":\"2024-11-21T06:44:00.400\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception, causing the server process (FHSvrService.exe) to exit.\"},{\"lang\":\"es\",\"value\":\"Un paquete especialmente dise\u00f1ado enviado al servidor SCADA de Fernhill versiones 3.77 y anteriores, puede causar una excepci\u00f3n, causando la salida del proceso del servidor (FHSvrService.exe)\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"ics-cert@hq.dhs.gov\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-755\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fernhillsoftware:scada_server:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.77\",\"matchCriteriaId\":\"27B534E8-64F8-4E62-A465-FDD87667A1D3\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:a:linux:linux_kernel:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8BA79AC0-A0CC-4EE6-AEF5-9B8C8EA2C9F1\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"387021A0-AF36-463C-A605-32EA7DAC172E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A2572D17-1DE6-457B-99CC-64AFD54487EA\"}]}]}],\"references\":[{\"url\":\"https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02\",\"source\":\"ics-cert@hq.dhs.gov\",\"tags\":[\"Mitigation\",\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mitigation\",\"Third Party Advisory\",\"US Government Resource\"]}]}}",
    "vulnrichment": {
      "containers": "{\"cna\": {\"affected\": [{\"platforms\": [\"Windows, Linux, macOS\"], \"product\": \"SCADA Server \", \"vendor\": \"Fernhill\", \"versions\": [{\"lessThanOrEqual\": \"3.77\", \"status\": \"affected\", \"version\": \"unspecified\", \"versionType\": \"custom\"}]}], \"credits\": [{\"lang\": \"en\", \"value\": \"This vulnerability was found independently by ExCraft and Fernhill Software.\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception, causing the server process (FHSvrService.exe) to exit.\"}], \"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"version\": \"3.1\"}}], \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-400\", \"description\": \"CWE-400 Uncontrolled Resource Consumption\", \"lang\": \"en\", \"type\": \"CWE\"}]}], \"providerMetadata\": {\"dateUpdated\": \"2022-04-12T16:11:56.000Z\", \"orgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"shortName\": \"icscert\"}, \"references\": [{\"tags\": [\"x_refsource_MISC\"], \"url\": \"https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Fernhill recommends users upgrade to Version 3.78 or later: https://www.fernhillsoftware.com/download.php\\n\\nFor more information about this issue and how to apply the upgrade, please contact Fernhill online (https://www.fernhillsoftware.com/about-contact.php) or via email (support@fernhillsoftware.com).\"}], \"source\": {\"advisory\": \"ICSA-22-006-02 - Fernhill SCADA\", \"discovery\": \"UNKNOWN\"}, \"title\": \"Fernhill SCADA Uncontrolled Resource Consumption\", \"x_generator\": {\"engine\": \"Vulnogram 0.0.9\"}, \"x_legacyV4Record\": {\"CVE_data_meta\": {\"ASSIGNER\": \"ics-cert@hq.dhs.gov\", \"ID\": \"CVE-2022-21155\", \"STATE\": \"PUBLIC\", \"TITLE\": \"Fernhill SCADA Uncontrolled Resource Consumption\"}, \"affects\": {\"vendor\": {\"vendor_data\": [{\"product\": {\"product_data\": [{\"product_name\": \"SCADA Server \", \"version\": {\"version_data\": [{\"platform\": \"Windows, Linux, macOS\", \"version_affected\": \"\u003c=\", \"version_value\": \"3.77\"}]}}]}, \"vendor_name\": \"Fernhill\"}]}}, \"credit\": [{\"lang\": \"eng\", \"value\": \"This vulnerability was found independently by ExCraft and Fernhill Software.\"}], \"data_format\": \"MITRE\", \"data_type\": \"CVE\", \"data_version\": \"4.0\", \"description\": {\"description_data\": [{\"lang\": \"eng\", \"value\": \"A specially crafted packet sent to the Fernhill SCADA Server Version 3.77 and earlier may cause an exception, causing the server process (FHSvrService.exe) to exit.\"}]}, \"generator\": {\"engine\": \"Vulnogram 0.0.9\"}, \"impact\": {\"cvss\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"NONE\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"version\": \"3.1\"}}, \"problemtype\": {\"problemtype_data\": [{\"description\": [{\"lang\": \"eng\", \"value\": \"CWE-400 Uncontrolled Resource Consumption\"}]}]}, \"references\": {\"reference_data\": [{\"name\": \"https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02\", \"refsource\": \"MISC\", \"url\": \"https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02\"}]}, \"solution\": [{\"lang\": \"en\", \"value\": \"Fernhill recommends users upgrade to Version 3.78 or later: https://www.fernhillsoftware.com/download.php\\n\\nFor more information about this issue and how to apply the upgrade, please contact Fernhill online (https://www.fernhillsoftware.com/about-contact.php) or via email (support@fernhillsoftware.com).\"}], \"source\": {\"advisory\": \"ICSA-22-006-02 - Fernhill SCADA\", \"discovery\": \"UNKNOWN\"}}}, \"adp\": [{\"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-03T02:31:59.261Z\"}, \"title\": \"CVE Program Container\", \"references\": [{\"tags\": [\"x_refsource_MISC\", \"x_transferred\"], \"url\": \"https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-02\"}]}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-21155\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-04-16T15:57:41.731813Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-04-16T15:57:43.360Z\"}}]}",
      "cveMetadata": "{\"assignerOrgId\": \"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6\", \"assignerShortName\": \"icscert\", \"cveId\": \"CVE-2022-21155\", \"datePublished\": \"2022-04-12T16:11:56.000Z\", \"dateReserved\": \"2021-12-21T00:00:00.000Z\", \"dateUpdated\": \"2025-04-16T16:30:39.308Z\", \"state\": \"PUBLISHED\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.